/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package io.milton.http;

/** Interface for a request/response wrapping filter.
 *  <P/>
 *  Add these with HttpManager.addFilter(ordinal,filter)
 *  <P/>
 *  By default the manager loads a single filter which delegates the
 *  request to a handler appropriate for the request method
 *  <P/>
 *  Users can add their own for logging, security, managing database connections etc
 *
 */
public interface Filter {
    void process(FilterChain chain, Request request, Response response);
}
